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1、高三英语总复习基础部分 语法讲解篇,2.2 高中英语常用语法语态,一、被动语态的构成 被动语态由“助动词be+done”构成。be有人称、数和时态的变化。 1.一般现在时:am/is/are done Rice is grown in the south of the states. 2.一般过去时:was/were done The building of a new car factory was agreed on last month.,3.一般将来时:will(shall) be done Cars will be sent abroad by sea. 4.过去将来时:would(
2、should) be done The manager said the project would be completed by the end of the year. 5.现在进行时:am/is/are being done The rooms are being painted now. 6.过去进行时:was/were being done Trees were being planted here at this time last year.,7.现在完成时:have/has been done I have been told that the sports meeting
3、might be put off. 8.过去完成时:had been done He had been considered to be a great leader. 9.常用时态的主被动形式对照表,二、被动语态的用法 1.不知道或不必说出动作的执行者。 How is this word pronounced? After war,everything was destroyed.,2.强调动作的承受者。 If you break the school rules,you will be punished. A new Hope School will be opened in our vi
4、llage. Xiao Li was elected monitor of the class. 3.动作的执行者不是人而是无生命的事物。 The bridge was washed away by the flood. We were shocked by the news of his death. Many accidents were caused by careless driving. 4.有些动词习惯上常用被动语态。 He was born in this city. The school is situated in the suburbs.,三、被动语态的应注意事项 1.带情
5、态动词的被动结构形式:情态动词+be+done The baby should be taken good care of by the baby-sitter. 2.在使役动词have,make,let以及感官动词see,watch,notice,hear,feel,observe等后面不定式作宾语补足语时,在主动结构中不定式to要省略,但变为被动结构时,要加to。 例:Someone saw a stranger walk into the building. 可改为:A stranger was seen to walk into the building.,3.常用被动语态的句型: 一
6、些表示“据说”或“相信”的动词如believe,consider,expect,report,say,suppose,think等可以用于句型“It+be+过去分词+that从句”或“主语+be+过去分词+to do sth.”。 It is said that.据说 It is reported that.据报道 It is believed that.大家相信 It is hoped that.大家希望 It is well known that.众所周知,It is thought that.大家认为 It is suggested that.据建议 例如:It is said that
7、 the boy has passed the national exam. =The boy is said to have passed the national exam. 4.英语中有很多动词如break,catch,clean,drive,lock,open,sell,read,write,wash 等,当它们被用作不及物动词描述主语特征时,常用主动形式表示被动意义,主语通常是物。 例如:This kind of cloth washes well. Those kinds of books sell well.,注意:主动语态表被动强调的是主语的特征,而被动语态则强调外界作用造成的
8、影响。 试比较:The door wont lock.(指门本身有毛病) The door wont be locked.(指不会有人来锁门,指“门没有锁”是人的原因) 5.表示“发生、进行”的不及物动词和短语happen,last,take place,break out,burst out,come out,come about,come true,run out,give out,turn out等要以主动形式表示被动意义。 How do the newspapers come out?,6.系动词没有被动形式,有些表示感受、感官的连系动词如feel,sound,taste,look,f
9、eel等在主系表结构中常以主动形式表示被动意义,后面常接形容词。 Your reason sounds reasonable. 7.在need,want,require等词的后面,用动名词主动形式表示被动意义,其含义相当于动词不定式的被动形式。 The house needs repairing(to be repaired). 8.be worth后面跟动名词的主动形式表示被动含义,但不能跟动词不定式;而worthy后面跟动词不定式的被动形式。 The picture-book is well worth reading. =The picture-book is very worthy t
10、o be read.,9.在某些“形容词+不定式”作表语的结构中,句子的主语又是动词不定式的逻辑宾语时,这时常用不定式的主动形式表示被动意义。这些形容词有nice,easy,fit,hard,difficult,important,impossible,pleasant,interesting等。 This problem is difficult to work out.(可看作to work out省略了for me) 10.在too.to.结构中,不定式前面可加逻辑主语,所以应用主动形式表示被动意义。 This book is too expensive (for me) to buy.
11、 11.在be to blame等仍用不定式的主动形式表示被动意义。 Who is to blame for starting the fire?,语态专项练习,一、单项选择题 ( )1. a new library in our school last year? A.Is;built B.Was;built C.Does;build D.Did build ( )2.An accident on this road last week. A.has been happened B.was happened C.is happened D.happened,B,D,( )3.Cotton i
12、n the southeast of China. A.is grown B.are grown C.grows D.grow ( )4.Up to now,the moon by man already. A.is visited B.will be visited C.has been visited D.was visited ( )5.A talk on Chinese history in the school hall next week. A.is given B.has been given C.will be given D.gives,A,C,C,( )6.How many
13、 trees this year? A.are planted B.will plant C.have been planted D.planted ( )7.A lot of measures to save the little girl so far. A.are taking B.are being taken C.have been taken D.will be taken ( )8.When this kind of computers ? Last year. A.did;use B.was;used C.is;used D.are;used,C,C,B,( )9.The Gr
14、eat Wall all over the world. A.knows B.knew C.is known D.was known ( )10.Who this book ? A.did;written B.was;written by C.did;written by D.was;written ( )11.A story by Granny yesterday. A.was told us B.was told to us C.is told us D.told us,C,B,B,( )12.The monkey was seen off the tree. A.jump B.jumps
15、 C.jumped D.to jump ( )13.The school bag behind the chair. A.puts B.can be put C.can be putted D.can put ( )14.Older people well. A.looks after B.must be looked after C.must look after D.looked after,D,B,B,( )15.Our teacher carefully. A.should be listened to B.should be listen C.be listened D.is listened ( )16.Great changes place.Many new schools . A.have taken;have been opened B.take;are open C.are taken;open D.have been taken;are opened ( )17.A lot of tall buildings
